From patchwork Mon Dec 10 08:55:59 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 1856141 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id E475A3FCF2 for ; Mon, 10 Dec 2012 09:02:19 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1ThzCF-0000no-39; Mon, 10 Dec 2012 08:58:43 +0000 Received: from mail-wg0-f51.google.com ([74.125.82.51]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1ThzA9-0008Ab-Ik for linux-arm-kernel@lists.infradead.org; Mon, 10 Dec 2012 08:56:34 +0000 Received: by mail-wg0-f51.google.com with SMTP id gg4so1038338wgb.18 for ; Mon, 10 Dec 2012 00:56:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=W4K7N46Tvpvp5QHbAn0Ppy1boNoF/39x3dr2EvPS6/k=; b=aGJCM5diIXLBYr96NQD6bPJVc8qp0dJmYVVFGsYh8GnLNXvCTSKndttmBJGY/VSMYz C3Cf6O0b79QaUQIeyxoFQ9pXbmhz/HVPNkN3QNlx2sUqGKYGg9T89fiJwXy6jpcNOjM4 HvaX1sc/Yr+8BkRxec3G5LxwkcgJ+a83jlP9a7yDrY6KHNPykbb8OkZc1xE+pNtF0yQ8 XjMZmWE0pJ68QeeXAzwpVIITBYXRvBrgmJL7J4O7IbkRZWs40Y7/LM47ciedq+lxCSWl 6zy2gnEe8my25+GB+gS1wemartSguWdMO4t8RTo3Php1AvbqLQY2QdDL+mYTRTHRJMZk ayrQ== Received: by 10.216.216.86 with SMTP id f64mr1910968wep.96.1355129793200; Mon, 10 Dec 2012 00:56:33 -0800 (PST) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id fv2sm9173114wib.4.2012.12.10.00.56.31 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 10 Dec 2012 00:56:32 -0800 (PST) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/12] ARM: ux500: Setup correct settling time for the MMCI regulator Date: Mon, 10 Dec 2012 08:55:59 +0000 Message-Id: <1355129761-8088-11-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1355129761-8088-1-git-send-email-lee.jones@linaro.org> References: <1355129761-8088-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQl8givHAsDK29HrgeYg/11O778wQcwmjnnoucvq0LWLFN7m6ZAvcZPegJcTYZjgMq2TgjbW X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121210_035633_825574_E8313C51 X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [74.125.82.51 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: ulf.hansson@linaro.org, Lee Jones , linus.walleij@stericsson.com, arnd@arndb.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The GPIO controlled MMCI regulator used on the ux5x0 boards takes 100us to settle. There's already a binding to provide such information. Let's make use of it. Signed-off-by: Lee Jones Acked-by: Linus Walleij --- arch/arm/boot/dts/dbx5x0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 0523681..2337b74 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -638,6 +638,7 @@ regulator-name = "mmci-reg"; regulator-type = "voltage"; + startup-delay-us = <100>; enable-active-high; states = <1800000 0x1